A096849 - cp's OEIS frontend

A096849 If f(x) = phi(sigma(x)) is iterated starting from these numbers, then the start-value never returns. These are the transient terms of this iteration. Never occur in terminal cycles.

n	a(n)
1	3
2	5
3	7
4	9
5	10
6	11
7	13
8	14
9	15
10	17
11	18
12	19
13	20
14	21
15	22
16	23
17	25
18	26
19	27
20	28
21	29
22	31
23	32
24	33
25	34
26	35
27	36
28	37
29	38
30	39
31	40
32	41
33	42
34	43
35	44
36	45
37	46
38	47
39	49
40	50
41	51
42	52
43	53
44	54
45	55
46	56
47	57
48	58
49	59
50	61
51	62
52	63
53	64
54	65
55	66
56	67
57	68
58	69
59	70
60	71
61	73
62	74
63	75
64	76
65	77
66	78
67	79
68	80
69	81
70	82
71	83

[3, 5, 7, 9, 10, 11, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83]

cp's OEIS Frontend

A096849 If f(x) = phi(sigma(x)) is iterated starting from these numbers, then the start-value never returns. These are the transient terms of this iteration. Never occur in terminal cycles.

Table of values

List of values

n	a(n)
1	3
2	5
3	7
4	9
5	10
6	11
7	13
8	14
9	15
10	17
11	18
12	19
13	20
14	21
15	22
16	23
17	25
18	26
19	27
20	28
21	29
22	31
23	32
24	33
25	34
26	35
27	36
28	37
29	38
30	39
31	40
32	41
33	42
34	43
35	44
36	45
37	46
38	47
39	49
40	50
41	51
42	52
43	53
44	54
45	55
46	56
47	57
48	58
49	59
50	61
51	62
52	63
53	64
54	65
55	66
56	67
57	68
58	69
59	70
60	71
61	73
62	74
63	75
64	76
65	77
66	78
67	79
68	80
69	81
70	82
71	83

n	a(n)
1	3
2	5
3	7
4	9
5	10
6	11
7	13
8	14
9	15
10	17
11	18
12	19
13	20
14	21
15	22
16	23
17	25
18	26
19	27
20	28
21	29
22	31
23	32
24	33
25	34
26	35
27	36
28	37
29	38
30	39
31	40
32	41
33	42
34	43
35	44
36	45
37	46
38	47
39	49
40	50
41	51
42	52
43	53
44	54
45	55
46	56
47	57
48	58
49	59
50	61
51	62
52	63
53	64
54	65
55	66
56	67
57	68
58	69
59	70
60	71
61	73
62	74
63	75
64	76
65	77
66	78
67	79
68	80
69	81
70	82
71	83

n	a(n)
1	3
2	5
3	7
4	9
5	10
6	11
7	13
8	14
9	15
10	17
11	18
12	19
13	20
14	21
15	22
16	23
17	25
18	26
19	27
20	28
21	29
22	31
23	32
24	33
25	34
26	35
27	36
28	37
29	38
30	39
31	40
32	41
33	42
34	43
35	44
36	45
37	46
38	47
39	49
40	50
41	51
42	52
43	53
44	54
45	55
46	56
47	57
48	58
49	59
50	61
51	62
52	63
53	64
54	65
55	66
56	67
57	68
58	69
59	70
60	71
61	73
62	74
63	75
64	76
65	77
66	78
67	79
68	80
69	81
70	82
71	83